Insert a word or phrase that correctly completes the sentence. Ava has been reading about the interactions among the components of the Earth.
This group of components work together to make a/an (?)

Nucleic acid certain protein cell membranes certain carbohydrates

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.